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| author | Jiang Liu <jiang.liu@huawei.com> | 2013-06-29 00:24:39 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-07-15 01:33:10 +0200 |
| commit | 0db98202605c3d32e023d43c30b5bd878f520976 (patch) | |
| tree | 7aec122f45db5c6b6c2f046ccf1eb9fa160fb616 /drivers/acpi/bus.c | |
| parent | 952c63e9512b63220886105cfc791507046fa39a (diff) | |
| download | lwn-0db98202605c3d32e023d43c30b5bd878f520976.tar.gz lwn-0db98202605c3d32e023d43c30b5bd878f520976.zip | |
ACPI: introduce helper function acpi_execute_simple_method()
Introduce helper function acpi_execute_simple_method() and use it in
a number of places to simplify code.
[rjw: Changelog]
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/bus.c')
| -rw-r--r-- | drivers/acpi/bus.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index a5bb33bab448..a5a032e2344e 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -593,8 +593,6 @@ static void acpi_bus_notify(acpi_handle handle, u32 type, void *data) static int __init acpi_bus_init_irq(void) { acpi_status status; - union acpi_object arg = { ACPI_TYPE_INTEGER }; - struct acpi_object_list arg_list = { 1, &arg }; char *message = NULL; @@ -623,9 +621,7 @@ static int __init acpi_bus_init_irq(void) printk(KERN_INFO PREFIX "Using %s for interrupt routing\n", message); - arg.integer.value = acpi_irq_model; - - status = acpi_evaluate_object(NULL, "\\_PIC", &arg_list, NULL); + status = acpi_execute_simple_method(NULL, "\\_PIC", acpi_irq_model); if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) { ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PIC")); return -ENODEV; |